A．n alternator is being paralleled with one on the line At the instant the circuit breaker is close, the frequency of the incoming alternator will normally

A．increase

B．not change

C．decrease

D．be exactly 60 hertz

[单选题]The frequency of an alternator at a given r/min is determined by the _______ .A．number of turns of wire in the armature coilB．number of magnetic polesC．strength of the magnets usedD．output voltage

[单选题][A] paralleled[B] counteracted[C] duplicated[D] contradicted

[单选题]When the prime movers of two paralleled generators are equipped with mechanical-hydraulic governors, and are operating within their designed range, the unit with the least amount of speed droop will .A．pick up more of any increase in loadB．pick up le

[单选题]When the prime movers of two paralleled generators are equipped with mechanical- hydraulic governors, and are operating within their designed range, the unit with the least amount of speed droop will （）.A . pick up more of any increase in loadB . pic

[单选题]The Relationshipbetween IQ and Being a VegetarianA Southampton Universityte

[单选题]The Relationshipbetween IQ and Being a VegetarianA Southampton Universityte

[单选题]The Relationshipbetween IQ and Being a VegetarianA Southampton Universityte

[单选题]The Relationshipbetween IQ and Being a VegetarianA Southampton Universityte

[单选题]The Relationshipbetween IQ and Being a VegetarianA Southampton Universityte

[主观题].Whoisthepatientbeing_______on?A.paintedB.operatedC.tiedD.fetched